As in previous books in this critically acclaimed series, Brynie polled hundreds of high school students across the country to find out what they wanted to know most about their immune system.
Science Fair Projects for Elementary Schools offers step-by-step instructions for a hands-on learning experience for children in grades 2-5 who are doing science fair projects.
This easy-to-use reference not only provides you with a basic understanding of environmental sampling concepts, but it also provides you with the information you need to perform your tasks with ease and efficiency.